nav.main_menu > ul > li > a {
    line-height: 80px !important;
}

.header_bottom {
    height: 80px !important;
    background-image: linear-gradient(to right, #54c2d2, #9769ad) !important;
}

header {
    height: 80px;
}

div.ppt {
    display: none !important;
}

#back_to_top:hover {
    color: #54c2d2 !important;
}

nav.mobile_menu ul li, nav.mobile_menu ul li, nav.mobile_menu ul li ul li, nav.mobile_menu ul li.open_sub > ul {
    border-color: rgba(158, 158, 158, 0.3) !important;
    padding-left: 20px !important;
}

.icon_menu:before {
    content: "\61";
    color: white !important;
}

@media only screen and (max-width: 1000px) {
  header .q_logo img.mobile {
    height: 30px !important;
}

@media only screen and (max-width: 600px) {
.header_bottom {
    height: 100px !important;
}